Wheel hub



FIG. 1 is an isometric view of a first embodiment of a wheel hub according to our new design;

FIG. 2 is a top view of the wheel hub of FIG. 1;

FIG. 3 is a side view of the wheel hub of FIG. 1;

FIG. 4 is an auxiliary side view of the wheel hub of FIG. 1;

FIG. 5 is an isometric view of a second embodiment of a wheel hub according to our new design;

FIG. 6 is a top view of the wheel hub of FIG. 5;

FIG. 7 is a side view of the wheel hub of FIG. 5; and,

FIG. 8 is an auxiliary side view of the wheel hub of FIG. 5.

The broken lines depict unclaimed environmental subject matter. 

CLAIM The ornamental design for a wheel hub, as shown and described. 